68941400 has 48 divisors (see below), whose sum is σ = 174866040. Its totient is φ = 25068800.

The previous prime is 68941391. The next prime is 68941403. The reversal of 68941400 is 414986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68941403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13469 + ... + 17868.

Almost surely, 2^68941400 is an apocalyptic number.

It is an amenable number.

68941400 is an abundant number, since it is smaller than the sum of its proper divisors (105924640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68941400 is a wasteful number, since it uses less digits than its factorization.

68941400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31364 (or 31355 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 68941400 is about 8303.0958081911. The cubic root of 68941400 is about 410.0404481213.

The spelling of 68941400 in words is "sixty-eight million, nine hundred forty-one thousand, four hundred".